137731-09-0 4H-(1,2,4)Triazolo(4,3-a)(1,5)benzodiazepin-5-amine, N,N-dibutyl- BRN 4815591 N,N-Dibutyl-4H-(1,2,4)triazolo(4,3-a)(1,5)benzodiazepin-5-amine